package com.sam.im.heiqun.utils;

import android.content.Context;

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;

public class NativeObjectManager {
	public static void saveObject(String name, Object object, Context context) {
		FileOutputStream fos = null;
		ObjectOutputStream oos = null;
		try {
			fos = context.openFileOutput(name, Context.MODE_PRIVATE);
			oos = new ObjectOutputStream(fos);
			oos.writeObject(object);
		} catch (Exception e) {
			e.printStackTrace();
			// 这里是保存文件产生异常
		} finally {
			if (fos != null) {
				try {
					fos.close();
				} catch (IOException e) {
					// fos流关闭异常
					e.printStackTrace();
				}
			}
			if (oos != null) {
				try {
					oos.close();
				} catch (IOException e) {
					// oos流关闭异常
					e.printStackTrace();
				}
			}
		}
	}

	public static Object getObject(String name, Context context) {
		FileInputStream fis = null;
		ObjectInputStream ois = null;

		try {
			if (name==null) {
				return null;
			}
			fis = context.openFileInput(name);
			ois = new ObjectInputStream(fis);
			return ois.readObject();
		} catch (Exception e) {
			e.printStackTrace();
			// 这里是读取文件产生异常
		} finally {
			if (fis != null) {
				try {
					fis.close();
				} catch (IOException e) {
					// fis流关闭异常
					e.printStackTrace();
				}
			}
			if (ois != null) {
				try {
					ois.close();
				} catch (IOException e) {
					// ois流关闭异常
					e.printStackTrace();
				}
			}
		}

		// 读取产生异常，返回null
		return null;
	}
}
